Log Message:
Update to 0.49

Upstream changes:
v0.49 (released 2018/11/28):
    *   bug fixes

        Fixed perl shebang line in "dave" script, for \ 
ExtUtils::MakeMaker to
        correctly replace it. Closes "RT#127819".

        Fixed "propfind" response handling to also consider successful an
        HTTP 207 status code. Closes "RT#127591".

        Fixed "clone()" method to properly respect the class name. Closes
        "RT#123528". Thanks to Ricardo Signes for the patch.

    *   documentation fixes

        Fixed various pod issues raised by Debian contributor
        "fsfs@debian.org". Closes "RT#119878".